December weather forecast
Monroe, OK

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Weather in December

The first month of the winter, December, is also a fresh month in Monroe, Oklahoma, with an average temperature fluctuating between 35.2°F (1.8°C) and 50.9°F (10.5°C).

Temperature

The arrival of December corresponds with a shift in temperature, down from a mild 60.4°F (15.8°C) in November to a fresh 50.9°F (10.5°C). Monroe's temperature in December lowers to a consistent average of 35.2°F (1.8°C) during the nights.

Humidity

The average relative humidity in December is 75%.

Rainfall

In Monroe, in December, it is raining for 9.2 days, with typically 2.56" (65mm) of accumulated precipitation. Throughout the year, there are 146.2 rainfall days, and 33.62" (854mm) of precipitation is accumulated.

Snowfall

January through March and December are months with snowfall. December is the first month it typically snows in Monroe. Throughout December, in the average 0.9 snowfall days, it receives 0.47" (12mm) of snow. Throughout the year, there are 6 snowfall days, and 2.76" (70mm) of snow is accumulated.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:08 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:25 am and sunset at 5:16 pm CST.

Sunshine

January and December, with an average of 5.4h of sunshine, are months with the least sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum UV index of 2 in December translates into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What are December temperatures?

In Monroe, 50.9°F (10.5°C) is the average high-temperature and 35.2°F (1.8°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 93.2°F (34°C).

What is the average humidity in December?

In Monroe, the average relative humidity in December is 75%.

How much does it rain in Monroe in December?

In December, the rain falls for 9.2 days. Throughout December, 2.56" (65mm) of precipitation is accumulated.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 51min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 5:06 pm. On the last day of the month, in Monroe, sunrise is at 7:25 am and sunset at 5:16 pm CST.

What are the months with the least sunshine?

January and December, with an average of 5.4h of sunshine, are months with the least sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 5.4h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Monroe, OK

Average temperature in December - Monroe, OK
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (49.1°F).

  • Average low temperature in December: 35.2°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

Average pressure in December
Monroe, OK

Average pressure in December - Monroe, OK
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Monroe, OK

Average wind speed in December - Monroe, OK
  • Average wind speed in December: 6.1mph

The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Monroe, OK

Average humidity in December - Monroe, OK
  • Average humidity in December: 75%

The months with the highest relative humidity are February, March and May (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in December
Monroe, OK

Average rainfall in December - Monroe, OK
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is May (4.13").
The driest month (with the least rainfall) is January (1.97").

Average rainfall days in December
Monroe, OK

Average rainfall days in December - Monroe, OK
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is August (14.9 days).
The month with the least rainy days is November (9 days).

Average snowfall in December
Monroe, OK

Average snowfall in December - Monroe, OK
  • Average snowfall in December: 0.47"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Monroe, OK

Average snowfall days in December - Monroe, OK
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Monroe, OK

Average daylight in December / Average sunshine in December - Monroe, OK
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 5h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in December
Monroe, OK

Average sunshine days in December - Monroe, OK
  • Average sunshine days in December: 19.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (13.2 days).

Average UV index in December
Monroe, OK

Average UV index in December - Monroe, OK
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Monroe, OK

Average cloud cover in December - Monroe, OK
  • Average cloud cover in December: 40

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are June and August (Cloud cover 25).

Average visibility in December
Monroe, OK

Average visibility in December - Monroe, OK
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Monroe, Oklahoma, USA

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